1. Introduzzjoni
The CONTEC CMS50NA Pulse Oximeter is a portable device designed for non-invasive spot-check measurement of oxygen saturation of arterial hemoglobin (SpO2) and pulse rate. It is intended for sports and aviation use only and is not a medical device. This manual provides essential information for the safe and effective operation of the device.
Nota Importanti: This product is intended for sports and aviation use only. It is not a medical device and should not be used for diagnosis or treatment of any medical condition.
2. X'inhu Inkluż
Malli tiftaħ il-pakkett, jekk jogħġbok ivverifika li l-komponenti kollha huma preżenti:
- CONTEC CMS50NA Pulse Oximeter (1 unit)
- Handy Carry Pouch (1 unit)
- 1.5V AAA Alkaline Batteries (2 units)
- Long Lanyard (Neck/Wrist Cord) (1 unit)
- Manwal għall-Utent (unità waħda)

Image: All items included in the CONTEC CMS50NA Pulse Oximeter package, including the oximeter, carry pouch, batteries, lanyard, and user manual.
3. Setup
3.1 Installazzjoni tal-batterija
- Open the battery cover on the back of the device by sliding it downwards.
- Insert two 1.5V AAA alkaline batteries into the battery compartment, ensuring the positive (+) and negative (-) terminals align correctly with the indicators inside the compartment.
- Agħlaq l-għatu tal-batterija billi tiżżerżaqha lura f'postha sakemm tikklikkja sew.

Image: The open battery compartment of the pulse oximeter, showing where to insert the two AAA batteries.
3.2 Twaħħil tal-Lanyard
- Thread the thinner end of the lanyard through the lanyard loop hole located on the side of the oximeter.
- Pass the thicker end of the lanyard through the looped thinner end and pull gently to secure.

Image: A visual guide demonstrating the three steps to correctly attach the neck/wrist lanyard to the pulse oximeter.
4. Istruzzjonijiet Operattivi
4.1 Teħid ta 'Kejl
- Iftaħ il-klipp tal-polz oximeter.
- Insert one of your fingers (preferably the index or middle finger) into the rubber opening of the oximeter, ensuring it is placed correctly.
- Press the power button on the top of the device.
- Keep your hand still and avoid shaking during the measurement process.
- The SpO2 and Pulse Rate values will appear on the display within a few seconds.

Image: A three-step visual guide showing how to open the clip, insert a finger, and press the power button to take a measurement.
4.2 Nifhmu l-Wiri
The bright TFT display shows the following information:
- SpO2: Blood Oxygen Saturation Level (displayed as a percentagu).
- PRbpm: Pulse Rate (displayed in beats per minute).
- Pulse Rate Waveform: A graphical representation of your pulse.
- Grafika tal-Bar tal-Puls: A vertical bar graph indicating pulse intensity.
- Indikatur tal-batterija: Juri l-ħajja tal-batterija li fadal.

Image: The pulse oximeter display showing SpO2 and PRbpm readings, along with the pulse waveform and bar graph.
4.3 Orjentazzjoni tal-Wiri
The device features a rotatable multi-directional display. The display orientation automatically adjusts based on how the device is held, ensuring easy readability from various angles.

Image: The pulse oximeter display shown in different orientations, demonstrating its rotatable feature for easy viewing.
4.4 Mitfi Awtomatiku
The device will automatically power off after 5 seconds of inactivity or when the finger is removed from the sensor.
5. Manutenzjoni
5.1 Tindif tal-Apparat
- Naddaf il-wiċċ tal-ossimetru b'ċarruta ratbaampb'70% alkoħol isopropiliku.
- Tgħaddasx l-apparat fl-ilma jew fi kwalunkwe soluzzjoni tat-tindif.
- Kun żgur li l-apparat ikun niexef għalkollox qabel ma terġa' tużah.
5.2 Sostituzzjoni tal-batterija
Replace batteries when the low battery indicator appears on the display. Always use new 1.5V AAA alkaline batteries.
5.3 Ħażna
Store the pulse oximeter in its handy carry pouch in a cool, dry place, away from direct sunlight and extreme temperatures.
6 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| L-ebda wirja wara li tixgħel. | Il-batteriji huma mejta jew installati ħażin. | Replace batteries or re-install them correctly, ensuring polarity. |
| SpO2 and PR values are unstable. | Finger not inserted properly, patient movement, or cold hands. | Re-insert finger, remain still, or warm hands before measurement. Ensure no nail polish. |
| "Finger Out" message displayed. | Finger not detected or removed. | Ensure finger is fully inserted into the sensor. |
| Il-wiri huwa dim. | Low battery or screen protective film still on. | Replace batteries. Remove the thin protective film from the screen. |
7. Speċifikazzjonijiet
- Isem tal-Mudell: CMS50NA
- Dimensjonijiet tal-Prodott: 2.24 x 1.34 x 1.22 pulzieri
- Piż: 3.21 uqija (bil-batteriji)
- Rekwiżiti tal-Enerġija: 2 x 1.5V batteriji alkalini AAA
- Ħajja tal-batterija: Approximately 20-30 hours of continuous operation
- Tip ta' wiri: Display TFT
- Medda ta' Kejl SpO2: 0% - 100%
- Medda tal-Kejl tar-Rata tal-Polz: 30 bpm - 250 bpm
- Mitfi Awtomatiku: Wara 5 sekonda ta 'inattività
- Manifattur: Contec Medical Systems Co., Ltd.
8. Garanzija u Appoġġ
For warranty information and customer support, please refer to the official CONTEC webis-sit jew ikkuntattja lill-bejjiegħ tiegħek. Żomm l-irċevuta tax-xiri tiegħek bħala prova tax-xiri.
Ċaħda Legali: This product is intended for sports and aviation use only. We are the direct manufacturer, there is a clear screen protector which can be removed before use.
Għal aktar riżorsi, tista' tirreferi għall- Manwal Uffiċjali għall-Utent (PDF).
9. Vidjows Uffiċjali tal-Prodott
How to take measurements with CONTEC50NA pulse oximeter?
Video: An official demonstration by Contec Medical Systems Co., Ltd. showing the correct procedure for taking measurements with the CMS50NA pulse oximeter.





